-
54
-
(B-138)
by bending,
so
that they just touch the straight edge. Remove the four slip
comection
moun
ting plate screws
and
insert the bakelite co
ve
r
in
its original
position. Repla ce the four mounting screws previously removed.
Finally,
install the base plate on the base by means of its mounting screws.
TYPING UNIT SLIP CONNECTION SPRING ADJUSTYENT
Remove the typing unit from the base. Hold a straight edge flush
against the left rear
milled
surface on the base and extend the straight edge
over the
printer
slip comections. There should
be
7 /8"
clearance (plus or
minus
1/64")
between the straight
edge
am
t
h
e curved part of the
springs.
Ben:i
the slip connection springs to obtain this clearance.
NOTE•
The following adjustments apply onl;r
to b
a
s
es equipped with
a
jack
for closing the line
and
selector circuits when the line rel� i
s
removed.
RELAY
JACK CONTACT GAP ADJUSTMENTS
(l)
When
the
jack plunger is held flush with the relq connection block
mounti,_
plate, there should be a gap of
.010"
to
.015"
between the
contact points of No.
3 am
No.
4
cont.act springs. See Figure
84B.
Adjus t by bending No.
3
contact zpring.
(2)
When
the
jack plunger is held flush with tbe relq connection block
mounting plate there s hould be
.02011
to
.02511
clearance between the
contact points
ot
No. 1
and No.
2
cont;act springs. See Figure,
84B.
Ad
j
u
et
bf beminc
No.
2
contact
ap:ring.
RELAY
JACK CONTACT
SPRING
TINSION ADJUSTM!NT
When
an
8
Ql• ecale is
hooked
to
contact
-.p
:r
i
ngs No.
1
o
r
No.
4
at
ri&ht anal••
to
the eprin&•, it ehoul.cl req.ui:re
a
p
ul
l
of S
to
7
ozs,
to
eepa:ra'bl
the contact
pointe
ot
contact
.P
r
in&
s No.
1 and
2
o:r of contact sprin&s No.
3
and
4. respectiveJ.r. See Fiau:re
SlJ.,
Adjuet
1:v berl11n&
No,
1
and
4
contact
epringa,
THE FOLLOWING
FOUR
A.DJUSTKm!'S
A
P
PLY
ONLY
TO 'I'YPING
UNITS WITH
SEND-RmiiVI
BR&A.K E1JHANISl4 HAVING SINGLE UPPER CONTACT
UPPER CONTACT
LIVIR
SPRING TENSION
(Pigure SSA)
Unhook the upper contact lever aprin&
uv:l
the eatetr pawl •PZ'inc•
With the aend-:receive lever in the SH poeiticn (up)
•
hook
an
8
01.
ecale over
the eprina
ba:r
on the upper acrtact lever
ancl
pull up vertical�. It 1houlcl
require
5•1/2
to
6-l/2
01
1
.
to ata:rt the len:r movina. Replace the u.tetr
pawl ap:rinl•
LCMIR
COJft'.lCT LIVIR
SPRING 'l'INSION
(Fisure SSA)
With
the lower contact lever ap:rins
unhooked
t:rom. the
mounting
bracket
and
the eend-receive lever in
t
h
e
SEND
p
o
li
t
i
o
n
(
u
p
)
, hook a
32
oz.
acale
in
the
lprin&
eye. It
lhould
:require
9
to
11
011.
to e:xterd the sprin&
to
ita
p
o
11
t
i
on
lensth,
R
a,plac
e
t
h
e a
p:r
i
ng
.
0")
-..1
1'\)
.....
t.O
0
